2900850 has 48 divisors (see below), whose sum is σ = 7312032. Its totient is φ = 760960.

The previous prime is 2900839. The next prime is 2900851. The reversal of 2900850 is 580092.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2900850.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2900851) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12334 + ... + 12566.

It is an arithmetic number, because the mean of its divisors is an integer number (152334).

2^2900850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2900850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3656016).

2900850 is an abundant number, since it is smaller than the sum of its proper divisors (4411182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2900850 is a wasteful number, since it uses less digits than its factorization.

2900850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331 (or 326 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 2900850 is about 1703.1881869013. The cubic root of 2900850 is about 142.6182459587.

The spelling of 2900850 in words is "two million, nine hundred thousand, eight hundred fifty".